MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9379ac1eae509c12d9786fd6c9d6ba1bbccd3dfe9f67d0e8013fc5f00f10555. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9379ac1eae509c12d9786fd6c9d6ba1bbccd3dfe9f67d0e8013fc5f00f10555
SHA3-384 hash: a486c61406b9f4894081e7beabf72b02482e66c9f8bacb028b5b4c511888de2a5f020c54357140f279b3bab340ff2963
SHA1 hash: efbc27599d8172db4d92226c57a4642ea0cee0bb
MD5 hash: 8b2e3ca78c9c4baad7b851253abc8781
humanhash: batman-wyoming-blossom-monkey
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:196'676 bytes
First seen:2025-07-26 23:48:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fkXHZ1kXbwbl5bAilNm3ggp7engWqfPYDCPcx9FCW1:fWZ1kUb2qnMP9PcvFn
TLSH T10B14974E6E328F7DF268C73047B78A34975D33DA23E1D684E2ACC1155E2425E641FBA8
telfhash t1ba419318097817b0a3755c9e55edef76e6a330da7e161c338e61e86ae7796838d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Kills processes
Sets a written file as executable
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/6885694c13488cfd44d9cd66/reports/3a448823-227f-4a11-b259-f8de285652ef/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
98
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b9379ac1eae509c12d9786fd6c9d6ba1bbccd3dfe9f67d0e8013fc5f00f10555
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4d8b8f4d-91d0-403f-85d6-cf9ba635917f
Behavior Graph:
Download SVG
%3 guuid=3d789380-1600-0000-7633-429f5e0c0000 pid=3166 /usr/bin/sudo guuid=7741ef82-1600-0000-7633-429f650c0000 pid=3173 /tmp/sample.bin guuid=3d789380-1600-0000-7633-429f5e0c0000 pid=3166->guuid=7741ef82-1600-0000-7633-429f650c0000 pid=3173 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4690b249-d650-48cc-a01d-dece1b07b4a4
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1744806
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744806 Sample: mips.elf Startdate: 27/07/2025 Architecture: LINUX Score: 100 29 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 4 other IPs or domains 2->33 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 3 other signatures 2->41 9 mips.elf 2->9         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 9 other processes 2->15 signatures3 process4 process5 17 mips.elf 9->17         started        process6 19 mips.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 43 Sample tries to set files in /etc globally writable 19->43 45 Drops files in suspicious directories 19->45 47 Sample deletes itself 19->47 23 mips.elf 19->23         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9379ac1eae509c12d9786fd6c9d6ba1bbccd3dfe9f67d0e8013fc5f00f10555
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9379ac1eae509c12d9786fd6c9d6ba1bbccd3dfe9f67d0e8013fc5f00f10555/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/b9379ac1eae509c12d9786fd6c9d6ba1bbccd3dfe9f67d0e8013fc5f00f10555
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-26 23:48:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xe3zvqpk4ue4clmxq36wzhllug54zu675h3h2duacp6f6ahravkq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250726-3tmnyaek8z/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d6b287ac-b546-40b3-b180-11cc91ee2f70
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b9379ac1eae509c12d9786fd6c9d6ba1bbccd3dfe9f67d0e8013fc5f00f10555

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b9379ac1eae509c12d9786fd6c9d6ba1bbccd3dfe9f67d0e8013fc5f00f10555

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587323/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments